Answer: 9x+3=66
Step-by-step explanation: x=537
Answer:
9x+3=66, x = 7
Explanation:
assuming that those are vertical angles, vertical angles are congruent/equal to each other
therefore combine the 5x+3 and 4x together to equal 66 and simplify it to 9x+3=66, solve for x
9x+3=66
9x=63
x=7
you get 7
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